A Full Service Restoration Company: J&M Keystone, Inc. was established in San Diego more than 30 years ago. With over 100 yea ... rs of combined experience in emergency water damage restoration, reconstruction, and other specialty cleaning, J&M is a full service restoration contractor. We hold a California contractor’s license with B, C15 and C54 classifications and are equipped to handle all types of property damage such as Residential, Medical and Commercial Facilities. J&M handles insurance claims, as well as non-insurance-related work. Regardless of its size, every job receives the same competitive pricing, expert attention, and remarkable customer service. We will provide construction estimates tailored to each situation, with every detail stated simply and clearly. We also utilize the most up-to-date and widely-used computer software in the insurance industry (Xactimate), so adjusters can evaluate and adjust your claim more easily and quickly. We will do whatever it takes to restore your property and your sense of security. After all, disasters are unpredictable, so we will be just as flexible to put your life back together. At J&M Keystone, Inc., our primary goal is to offer the best service possible. read more